673142370 has 64 divisors (see below), whose sum is σ = 1765794816. Its totient is φ = 163491840.

The previous prime is 673142341. The next prime is 673142383. The reversal of 673142370 is 73241376.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5479 + ... + 37098.

It is an arithmetic number, because the mean of its divisors is an integer number (27590544).

Almost surely, 2^673142370 is an apocalyptic number.

673142370 is an abundant number, since it is smaller than the sum of its proper divisors (1092652446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673142370 is a wasteful number, since it uses less digits than its factorization.

673142370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42635.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 673142370 is about 25944.9873771409. The cubic root of 673142370 is about 876.3998794635.

The spelling of 673142370 in words is "six hundred seventy-three million, one hundred forty-two thousand, three hundred seventy".